Finding the Fourth Proportional to 751,322.00, 1,127,425.26 and 278,337.08
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Solution
The fourth proportional to 751,322.00, 1,127,425.26 and 278,337.08 is: 417,669.46
Step by Step Solution
- Step 1: Write the proportion equation
751,322.00 : 1,127,425.26 = 278,337.08 : x - Step 2: Convert to fraction form
751,322.00/1,127,425.26 = 278,337.08/x - Step 3: Cross multiply
751,322.00x = 1,127,425.26 × 278,337.08 - Step 4: Simplify right side
751,322.00x = 313,804,249,149.52 - Step 5: Solve for x
x = 313,804,249,149.52/751,322.00 - Step 6: Final answer
x = 417,669.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.